Update: Trojan Agent.Azsy traced bieng installing Personal Antivirus.
Personal antivirus is installed by a trojan known as
Trojan.Agent.Azsy. when your pc is infected by Trojan.Agent.Azsy, it
woud install Personal Antivirus (rogue spyware) on the infected
computer. If you are sure you have trojan.agent.azsy, follow this
removal guide to get rid of trojan agent.azsy
http://darfuns.com/trojan-removal/win32-trojan-agent-azsy/